Common Crawl analyzes 584K llms.txt files, finds most lack substance and misuse crawler directives

Semrush found that manufacturing brands cited in AI search results don't see corresponding traffic gains from those mentions.

Lenny's Newsletter interviews Roman Ugarte, who led the rapid development of SpaceX AI's Grok Bot knowledge-work agent, discussing the product decisions and team structure that drove its launch.

MARTECH reports that while AI accelerates early-stage content drafting, marketing teams still lose time to approval workflows, team coordination, and decision overload—suggesting the real bottleneck was never copywriting.

Google is experimenting with paginated follow-up questions and responses within AI Mode, allowing users to skip them.